XWiki OIDC Authenticator vulnerable to creation of token for any user with just `view` right
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9.2epss 0.5%
probabilidade de exploração
0.5%top 57% das CVEs
exploração observada
nãonenhuma fonte reporta
XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Starting in version 2.17.1 and prior to version 2.18.2, anyone with VIEW access to a user profile can create a token for that user. If that XWiki instance is configured to allow token authentication, it allows authentication with any user (since users are very commonly viewable, at least to other registered users). Version 2.18.2 contains a patch. As a workaround, disable token access.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Produtos afetados
xwiki-contrib · oidcReferências
https://github.com/xwiki-contrib/oidc/commit/d90d717172283aaa96bb5bb44e357f910ae64adbhttps://github.com/xwiki-contrib/oidc/security/advisories/GHSA-f2hf-pfrj-vrm7https://jira.xwiki.org/browse/OIDC-240https://www.vicarius.io/vsociety/posts/cve-2025-49594-detect-xwiki-vulnerabilityhttps://www.vicarius.io/vsociety/posts/cve-2025-49594-mitigate-xwiki-vulnerability